77751113 has 16 divisors (see below), whose sum is σ = 87540480. Its totient is φ = 68448000.

The previous prime is 77751103. The next prime is 77751151. The reversal of 77751113 is 31115777.

It is a cyclic number.

It is not a de Polignac number, because 77751113 - 2⁸ = 77750857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 77751113.

It is not an unprimeable number, because it can be changed into a prime (77751103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51473 + ... + 52961.

It is an arithmetic number, because the mean of its divisors is an integer number (5471280).

Almost surely, 2^77751113 is an apocalyptic number.

It is an amenable number.

77751113 is a deficient number, since it is larger than the sum of its proper divisors (9789367).

77751113 is a wasteful number, since it uses less digits than its factorization.

77751113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its digits is 5145, while the sum is 32.

The square root of 77751113 is about 8817.6591564882. The cubic root of 77751113 is about 426.8109355743.

It can be divided in two parts, 7775 and 1113, that added together give a palindrome (8888).

The spelling of 77751113 in words is "seventy-seven million, seven hundred fifty-one thousand, one hundred thirteen".